Finding the Fourth Proportional to 2,524,679.60, 3,484,085.58 and 1,378,793.68
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Solution
The fourth proportional to 2,524,679.60, 3,484,085.58 and 1,378,793.68 is: 1,902,750.42
Step by Step Solution
- Step 1: Write the proportion equation
2,524,679.60 : 3,484,085.58 = 1,378,793.68 : x - Step 2: Convert to fraction form
2,524,679.60/3,484,085.58 = 1,378,793.68/x - Step 3: Cross multiply
2,524,679.60x = 3,484,085.58 × 1,378,793.68 - Step 4: Simplify right side
2,524,679.60x = 4,803,835,178,283.13 - Step 5: Solve for x
x = 4,803,835,178,283.13/2,524,679.60 - Step 6: Final answer
x = 1,902,750.42
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.